US 2013/0158190 A1Published application

Rubber composition for tire, and pneumatic tire

AssigneeSumitomo Rubber Industries, Ltd.

InventorsKeitarou FUJIKURA, Yuka YOKOYAMA

Life of this patent

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Abstract

The present invention provides a rubber composition for a tire which makes it possible to maintain weather resistance for a long time without damaging the appearance of tires and to reduce the use of petroleum resources, and whose raw materials are easily obtainable; and also provides a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, including a rubber component and a microalgae-derived natural wax.

Claims6

Dependent claims

A rubber composition for a tire, comprising

a rubber component and
a microalgae-derived natural wax.

Dependencies are inferred from the claim text.

Facts

Application: 13/713,106Filed 13 Dec 2012
Priority: JP 2011-27625216 Dec 2011
Published: 20 Jun 2013
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C08L 21/00
Compositions of unspecified rubbers
B60C 1/0016
Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition: compositions of the tread
B60C 1/0025
Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition: compositions of the sidewalls
C08L 7/00
Compositions of natural rubber

Family

US 8,664,312 B2Related patent
US 2013/0158190 A1This patent

From the US filing history. Foreign family members aren’t listed.

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